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<pre><span class="sourceLineNo">001</span><a name="line.1"></a>
<span class="sourceLineNo">002</span>/*<a name="line.2"></a>
<span class="sourceLineNo">003</span> * Copyright (C) 2014 Archie L. Cobbs. All rights reserved.<a name="line.3"></a>
<span class="sourceLineNo">004</span> *<a name="line.4"></a>
<span class="sourceLineNo">005</span> * $Id: ListFunction.html 602 2015-01-05 18:49:18Z archie.cobbs $<a name="line.5"></a>
<span class="sourceLineNo">006</span> */<a name="line.6"></a>
<span class="sourceLineNo">007</span><a name="line.7"></a>
<span class="sourceLineNo">008</span>package org.jsimpledb.parse.func;<a name="line.8"></a>
<span class="sourceLineNo">009</span><a name="line.9"></a>
<span class="sourceLineNo">010</span>import com.google.common.collect.Lists;<a name="line.10"></a>
<span class="sourceLineNo">011</span><a name="line.11"></a>
<span class="sourceLineNo">012</span>import java.util.Arrays;<a name="line.12"></a>
<span class="sourceLineNo">013</span><a name="line.13"></a>
<span class="sourceLineNo">014</span>import org.jsimpledb.parse.ParseSession;<a name="line.14"></a>
<span class="sourceLineNo">015</span>import org.jsimpledb.parse.expr.ConstValue;<a name="line.15"></a>
<span class="sourceLineNo">016</span>import org.jsimpledb.parse.expr.Value;<a name="line.16"></a>
<span class="sourceLineNo">017</span><a name="line.17"></a>
<span class="sourceLineNo">018</span>@Function<a name="line.18"></a>
<span class="sourceLineNo">019</span>public class ListFunction extends SimpleFunction {<a name="line.19"></a>
<span class="sourceLineNo">020</span><a name="line.20"></a>
<span class="sourceLineNo">021</span>    public ListFunction() {<a name="line.21"></a>
<span class="sourceLineNo">022</span>        super("list", 0, Integer.MAX_VALUE);<a name="line.22"></a>
<span class="sourceLineNo">023</span>    }<a name="line.23"></a>
<span class="sourceLineNo">024</span><a name="line.24"></a>
<span class="sourceLineNo">025</span>    @Override<a name="line.25"></a>
<span class="sourceLineNo">026</span>    public String getHelpSummary() {<a name="line.26"></a>
<span class="sourceLineNo">027</span>        return "creates a list of items from explicitly provided values";<a name="line.27"></a>
<span class="sourceLineNo">028</span>    }<a name="line.28"></a>
<span class="sourceLineNo">029</span><a name="line.29"></a>
<span class="sourceLineNo">030</span>    @Override<a name="line.30"></a>
<span class="sourceLineNo">031</span>    public String getUsage() {<a name="line.31"></a>
<span class="sourceLineNo">032</span>        return "list(item, ...)";<a name="line.32"></a>
<span class="sourceLineNo">033</span>    }<a name="line.33"></a>
<span class="sourceLineNo">034</span><a name="line.34"></a>
<span class="sourceLineNo">035</span>    @Override<a name="line.35"></a>
<span class="sourceLineNo">036</span>    protected Value apply(final ParseSession session, Value[] params) {<a name="line.36"></a>
<span class="sourceLineNo">037</span>        return new ConstValue(Lists.transform(Arrays.asList(params), new Value.GetFunction(session)));<a name="line.37"></a>
<span class="sourceLineNo">038</span>    }<a name="line.38"></a>
<span class="sourceLineNo">039</span>}<a name="line.39"></a>
<span class="sourceLineNo">040</span><a name="line.40"></a>




























































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